HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC1948 Suspension Control Arm - Rear Right Upper Forward
Part #: TC1948

Delphi TC1948 Suspension Control Arm - Rear Right Upper Forward

Rear Right Upper Forward
54 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mercedes-Benz, SL550, CLS550, SL600, E300, E320, E350, E550, E280, CLS500, E500, E55 AMG, SL500, and SL65 AMG
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Delphi Suspension Control Arm for Mercedes-Benz Vehicles

The Delphi TC1948 suspension control arm is engineered for precise fitment on select Mercedes-Benz models, including the CLS500, E55 AMG, and SL600. Designed to maintain suspension geometry and improve vehicle handling, this rear right upper forward control arm offers durable construction and reliable performance.

Key Features of Delphi TC1948 Control Arm

  • Material: Lightweight and corrosion-resistant aluminum
  • Construction: Durable casting and forged design for strength
  • Bushing: Includes neoprene rubber bushings with black color for vibration dampening
  • Finish: Passivation treatment for enhanced corrosion resistance
  • Dimensions: Length 318.5 mm (12.539 in), width 68.5 mm, height 40.5 mm
  • Position: Rear right upper forward suspension location
  • Includes bushings but excludes ball joint and mounting hardware
  • Standard replacement grade for regular use

Detailed Description of the Delphi TC1948 Control Arm

This suspension control arm is specifically designed for rear right upper forward placement on Mercedes-Benz models such as the CLS500, E350, and SL550. Constructed from aluminum with a casting and forging process, it balances strength and weight reduction. The included neoprene rubber bushings help absorb road vibrations and reduce noise, contributing to a smoother ride. The white passivated finish protects the arm from corrosion, extending its service life. While the control arm comes pre-assembled with bushings, it does not include a ball joint or mounting hardware, allowing for compatibility with existing components.

Common Applications and Issues Addressed

  • Restores proper suspension alignment and geometry
  • Reduces uneven tire wear caused by worn control arms
  • Eliminates clunking or knocking noises from rear suspension
  • Improves vehicle handling and stability on Mercedes-Benz CLS and SL models
  • Replaces damaged or corroded rear right upper forward control arm

Installation Notes and Tips

  • Compatible with Mercedes-Benz CLS500, E55 AMG, E350, SL600, and related models
  • Ensure existing ball joint and mounting hardware are in good condition before installation
  • Professional alignment is recommended after control arm replacement
  • Use appropriate torque specifications to avoid premature wear

Quality Assurance and Warranty

The Delphi TC1948 control arm meets standard replacement grade requirements, ensuring reliable performance for regular driving conditions. Manufactured with precision casting and forging techniques, it undergoes passivation to resist corrosion. Delphi provides quality assurance consistent with OEM standards. Please consult product documentation or supplier for specific warranty details.

BrandDelphi
Part NumberTC1948
AdjustableNo
Ball Joint IncludedNo
Bushing ColorBlack
Bushing MaterialNeoprene Rubber
Bushings IncludedYes
ColorWhite
ConstructionCasting/Forged
Distance Between Mounting Holes262.0
Friction Material ThicknessPassivation
Grade TypeRegular
Grease Fitting IncludedNo
Height40.5
Item GradeStandard Replacement
Length12.539
Length318.5
MaterialAluminum
Mounting Hardware IncludedNo
Position(s)Rear Right Upper Forward
Pre-GreasedNo
Width68.5

This part fits 54 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2012Mercedes-BenzSL550Rear Right Upper Forward
2011Mercedes-BenzCLS550Rear Right Upper Forward
2011Mercedes-BenzSL550Rear Right Upper Forward
2011Mercedes-BenzSL600Rear Right Upper Forward
2010Mercedes-BenzCLS550Rear Right Upper Forward
2010Mercedes-BenzSL550Rear Right Upper Forward
2010Mercedes-BenzSL600Rear Right Upper Forward
2009Mercedes-BenzCLS550Rear Right Upper Forward
2009Mercedes-BenzE300Rear Right Upper ForwardW/O Airmatic Dual Control; without Air Suspension
2009Mercedes-BenzE320Rear Right Upper Forward
2009Mercedes-BenzE350Rear Right Upper Forward
2009Mercedes-BenzE550AWDRear Right Upper Forward
2009Mercedes-BenzSL550Rear Right Upper Forward
2009Mercedes-BenzSL600Rear Right Upper Forward
2009Mercedes-BenzSL65 AMGRear Right Upper Forward
2008Mercedes-BenzCLS550Rear Right Upper Forward
2008Mercedes-BenzE300Rear Right Upper ForwardW/O Airmatic Dual Control; without Air Suspension
2008Mercedes-BenzE320Rear Right Upper Forward
2008Mercedes-BenzE350Rear Right Upper Forward
2008Mercedes-BenzE550AWDRear Right Upper Forward
2008Mercedes-BenzSL550Rear Right Upper Forward
2008Mercedes-BenzSL600Rear Right Upper Forward
2008Mercedes-BenzSL65 AMGRear Right Upper Forward
2007Mercedes-BenzCLS550Rear Right Upper Forward
2007Mercedes-BenzE280Rear Right Upper Forward
2007Mercedes-BenzE320Rear Right Upper Forward
2007Mercedes-BenzE350Rear Right Upper Forward
2007Mercedes-BenzE550AWDRear Right Upper Forward
2007Mercedes-BenzSL550Rear Right Upper Forward
2007Mercedes-BenzSL600Rear Right Upper Forward
2007Mercedes-BenzSL65 AMGRear Right Upper Forward
2006Mercedes-BenzCLS500Rear Right Upper Forward
2006Mercedes-BenzE320Rear Right Upper Forward
2006Mercedes-BenzE350Rear Right Upper Forward
2006Mercedes-BenzE500Rear Right Upper Forward
2006Mercedes-BenzE55 AMGRear Right Upper Forward
2006Mercedes-BenzSL500Rear Right Upper Forward
2006Mercedes-BenzSL600Rear Right Upper Forward
2006Mercedes-BenzSL65 AMGRear Right Upper Forward
2005Mercedes-BenzE320Rear Right Upper Forward
2005Mercedes-BenzE500Rear Right Upper Forward
2005Mercedes-BenzE55 AMGRear Right Upper Forward
2005Mercedes-BenzSL500Rear Right Upper Forward
2005Mercedes-BenzSL600Rear Right Upper Forward
2005Mercedes-BenzSL65 AMGRear Right Upper Forward
2004Mercedes-BenzE320Rear Right Upper Forward
2004Mercedes-BenzE500Rear Right Upper Forward
2004Mercedes-BenzE55 AMGRear Right Upper Forward
2004Mercedes-BenzSL500Rear Right Upper Forward
2004Mercedes-BenzSL600Rear Right Upper Forward
2003Mercedes-BenzE320Rear Right Upper Forward
2003Mercedes-BenzE500Rear Right Upper Forward
2003Mercedes-BenzSL500Rear Right Upper Forward
2002Mercedes-BenzSL500Rear Right Upper Forward

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

101-6305102-6305230 350 36 06502-1378A230 350 3606CA28578CK620102CMS101101FA3540JTC1462MS101101RK620102

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.